[ 196.126035][T22340] eth0: renamed from r1h1 [ 196.205628][T22342] eth0: renamed from r2h1 [ 196.310402][T22345] eth2: renamed from r2h2 [ 196.409764][T22348] eth1: renamed from r2r1 [ 196.535815][T22353] br0: port 1(eth0) entered blocking state [ 196.535990][T22353] br0: port 1(eth0) entered disabled state [ 196.536147][T22353] eth0: entered allmulticast mode [ 196.537382][T22353] eth0: entered promiscuous mode [ 196.538637][ T46] br0: port 1(eth0) entered blocking state [ 196.538935][ T46] br0: port 1(eth0) entered forwarding state [ 196.567216][T22354] br0: port 2(eth1) entered blocking state [ 196.567416][T22354] br0: port 2(eth1) entered disabled state [ 196.567623][T22354] eth1: entered allmulticast mode [ 196.568753][T22354] eth1: entered promiscuous mode [ 196.570736][ T56] br0: port 2(eth1) entered blocking state [ 196.570918][ T56] br0: port 2(eth1) entered forwarding state [ 208.710587][ T12] eth1: left allmulticast mode [ 208.710774][ T12] eth1: left promiscuous mode [ 208.710979][ T12] br0: port 2(eth1) entered disabled state [ 208.712974][ T12] eth0: left allmulticast mode [ 208.713092][ T12] eth0: left promiscuous mode [ 208.713270][ T12] br0: port 1(eth0) entered disabled state [ 208.748411][ T12] [ 208.748473][ T12] ======================================================== [ 208.748601][ T12] WARNING: possible irq lock inversion dependency detected [ 208.748720][ T12] 7.1.0-rc5-virtme #1 Not tainted [ 208.748803][ T12] -------------------------------------------------------- [ 208.748918][ T12] kworker/u16:0/12 just changed the state of lock: [ 208.749015][ T12] ffffffffb05b7438 (acaddr_hash_lock){+.+.}-{3:3}, at: __ipv6_dev_ac_dec+0x236/0x5d0 [ 208.749164][ T12] but this lock was taken by another, SOFTIRQ-safe lock in the past: [ 208.749281][ T12] (&ndev->lock){++--}-{3:3} [ 208.749283][ T12] [ 208.749283][ T12] [ 208.749283][ T12] and interrupts could create inverse lock ordering between them. [ 208.749283][ T12] [ 208.749570][ T12] [ 208.749570][ T12] other info that might help us debug this: [ 208.749684][ T12] Possible interrupt unsafe locking scenario: [ 208.749684][ T12] [ 208.749806][ T12] CPU0 CPU1 [ 208.749885][ T12] ---- ---- [ 208.749967][ T12] lock(acaddr_hash_lock); [ 208.750048][ T12] local_irq_disable(); [ 208.750148][ T12] lock(&ndev->lock); [ 208.750247][ T12] lock(acaddr_hash_lock); [ 208.750347][ T12] [ 208.750409][ T12] lock(&ndev->lock); [ 208.750470][ T12] [ 208.750470][ T12] *** DEADLOCK *** [ 208.750470][ T12] [ 208.750585][ T12] 4 locks held by kworker/u16:0/12: [ 208.750665][ T12] #0: ff110000019e9d40 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xd55/0x1410 [ 208.750830][ T12] #1: ffa00000000c7d10 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xdb7/0x1410 [ 208.750972][ T12] #2: ffffffffb0498268 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xbf/0x940 [ 208.751113][ T12] #3: ffffffffb04b4040 (rtnl_mutex){+.+.}-{4:4}, at: default_device_exit_batch+0x9a/0x600 [ 208.751270][ T12] [ 208.751270][ T12] the shortest dependencies between 2nd lock and 1st lock: [ 208.751408][ T12] -> (&ndev->lock){++--}-{3:3} { [ 208.751494][ T12] HARDIRQ-ON-W at: [ 208.751555][ T12] __lock_acquire+0x378/0xc10 [ 208.751658][ T12] lock_acquire.part.0+0xbc/0x260 [ 208.751757][ T12] _raw_write_lock_bh+0x38/0x50 [ 208.751861][ T12] addrconf_permanent_addr+0x108/0x9c0 [ 208.751981][ T12] addrconf_notify+0x151/0xf30 [ 208.752080][ T12] notifier_call_chain+0xb0/0x320 [ 208.752180][ T12] __dev_notify_flags+0xde/0x280 [ 208.752279][ T12] netif_change_flags+0xfe/0x190 [ 208.752378][ T12] do_setlink.isra.0+0x1d25/0x2a60 [ 208.752478][ T12] rtnl_newlink+0x8d1/0xee0 [ 208.752621][ T12] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 208.752721][ T12] netlink_rcv_skb+0x14e/0x3a0 [ 208.752826][ T12] netlink_unicast+0x486/0x750 [ 208.752966][ T12] netlink_sendmsg+0x735/0xc60 [ 208.753066][ T12] ____sys_sendmsg+0x419/0x850 [ 208.753210][ T12] ___sys_sendmsg+0x14e/0x1d0 [ 208.753352][ T12] __sys_sendmsg+0x145/0x1f0 [ 208.753454][ T12] do_syscall_64+0x117/0x590 [ 208.753557][ T12] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 208.753678][ T12] HARDIRQ-ON-R at: [ 208.753739][ T12] __lock_acquire+0x378/0xc10 [ 208.753846][ T12] lock_acquire.part.0+0xbc/0x260 [ 208.753947][ T12] _raw_read_lock_bh+0x44/0x80 [ 208.754049][ T12] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 208.754168][ T12] inet6_fill_link_af+0x5c/0xe0 [ 208.754267][ T12] rtnl_fill_ifinfo.isra.0+0x1a45/0x2cd0 [ 208.754387][ T12] rtmsg_ifinfo_build_skb+0x144/0x250 [ 208.754505][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 208.754624][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 208.754723][ T12] register_netdevice+0x1526/0x1bc0 [ 208.754825][ T12] register_netdev+0x23/0x40 [ 208.754925][ T12] vti6_init_net+0x280/0x3c0 [ 208.755028][ T12] ops_init+0x187/0x560 [ 208.755128][ T12] register_pernet_operations+0x395/0x8e0 [ 208.755249][ T12] register_pernet_device+0x2c/0x60 [ 208.755391][ T12] vti6_tunnel_init+0x17/0x100 [ 208.755535][ T12] do_one_initcall+0x12b/0x520 [ 208.755640][ T12] kernel_init_freeable+0x596/0x630 [ 208.755740][ T12] kernel_init+0x1e/0x170 [ 208.755842][ T12] ret_from_fork+0x474/0x6b0 [ 208.755941][ T12] ret_from_fork_asm+0x11/0x20 [ 208.756038][ T12] IN-SOFTIRQ-W at: [ 208.756101][ T12] __lock_acquire+0x378/0xc10 [ 208.756284][ T12] lock_acquire.part.0+0xbc/0x260 [ 208.756382][ T12] _raw_write_lock+0x33/0x40 [ 208.756479][ T12] addrconf_rs_timer+0xb0/0x770 [ 208.756577][ T12] call_timer_fn+0x163/0x4f0 [ 208.756678][ T12] __run_timers+0x68f/0xab0 [ 208.756776][ T12] run_timer_softirq+0xf0/0x160 [ 208.756879][ T12] handle_softirqs+0x1d8/0x940 [ 208.756977][ T12] __irq_exit_rcu+0x103/0x1c0 [ 208.757162][ T12] irq_exit_rcu+0xe/0x30 [ 208.757301][ T12] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 208.757423][ T12] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 208.757541][ T12] pv_native_safe_halt+0xf/0x10 [ 208.757639][ T12] default_idle+0x9/0x10 [ 208.757738][ T12] default_idle_call+0x6e/0xb0 [ 208.757842][ T12] cpuidle_idle_call.constprop.0+0x237/0x410 [ 208.757963][ T12] do_idle+0xf5/0x160 [ 208.758061][ T12] cpu_startup_entry+0x53/0x70 [ 208.758161][ T12] rest_init+0x1f7/0x200 [ 208.758305][ T12] start_kernel+0x3ad/0x3b0 [ 208.758404][ T12] x86_64_start_reservations+0x24/0x30 [ 208.758523][ T12] x86_64_start_kernel+0x12b/0x130 [ 208.758622][ T12] common_startup_64+0x13e/0x148 [ 208.758722][ T12] IN-SOFTIRQ-R at: [ 208.758782][ T12] __lock_acquire+0x378/0xc10 [ 208.758925][ T12] lock_acquire.part.0+0xbc/0x260 [ 208.759023][ T12] _raw_read_lock_bh+0x44/0x80 [ 208.759123][ T12] ipv6_get_lladdr+0xa8/0x3f0 [ 208.759222][ T12] addrconf_rs_timer+0x251/0x770 [ 208.759321][ T12] call_timer_fn+0x163/0x4f0 [ 208.759463][ T12] __run_timers+0x68f/0xab0 [ 208.759562][ T12] run_timer_softirq+0xf0/0x160 [ 208.759661][ T12] handle_softirqs+0x1d8/0x940 [ 208.759760][ T12] __irq_exit_rcu+0x103/0x1c0 [ 208.759864][ T12] irq_exit_rcu+0xe/0x30 [ 208.759964][ T12] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 208.760082][ T12] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 208.760201][ T12] pv_native_safe_halt+0xf/0x10 [ 208.760300][ T12] default_idle+0x9/0x10 [ 208.760398][ T12] default_idle_call+0x6e/0xb0 [ 208.760497][ T12] cpuidle_idle_call.constprop.0+0x237/0x410 [ 208.760617][ T12] do_idle+0xf5/0x160 [ 208.760715][ T12] cpu_startup_entry+0x53/0x70 [ 208.760824][ T12] rest_init+0x1f7/0x200 [ 208.760922][ T12] start_kernel+0x3ad/0x3b0 [ 208.761020][ T12] x86_64_start_reservations+0x24/0x30 [ 208.761138][ T12] x86_64_start_kernel+0x12b/0x130 [ 208.761238][ T12] common_startup_64+0x13e/0x148 [ 208.761336][ T12] INITIAL USE at: [ 208.761395][ T12] __lock_acquire+0x378/0xc10 [ 208.761536][ T12] lock_acquire.part.0+0xbc/0x260 [ 208.761635][ T12] _raw_write_lock_bh+0x38/0x50 [ 208.761736][ T12] addrconf_permanent_addr+0x108/0x9c0 [ 208.761861][ T12] addrconf_notify+0x151/0xf30 [ 208.761961][ T12] notifier_call_chain+0xb0/0x320 [ 208.762060][ T12] __dev_notify_flags+0xde/0x280 [ 208.762200][ T12] netif_change_flags+0xfe/0x190 [ 208.762343][ T12] do_setlink.isra.0+0x1d25/0x2a60 [ 208.762442][ T12] rtnl_newlink+0x8d1/0xee0 [ 208.762539][ T12] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 208.762637][ T12] netlink_rcv_skb+0x14e/0x3a0 [ 208.762736][ T12] netlink_unicast+0x486/0x750 [ 208.762838][ T12] netlink_sendmsg+0x735/0xc60 [ 208.762936][ T12] ____sys_sendmsg+0x419/0x850 [ 208.763034][ T12] ___sys_sendmsg+0x14e/0x1d0 [ 208.763137][ T12] __sys_sendmsg+0x145/0x1f0 [ 208.763238][ T12] do_syscall_64+0x117/0x590 [ 208.763337][ T12] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 208.763497][ T12] INITIAL READ USE at: [ 208.763576][ T12] __lock_acquire+0x378/0xc10 [ 208.763717][ T12] lock_acquire.part.0+0xbc/0x260 [ 208.763838][ T12] _raw_read_lock_bh+0x44/0x80 [ 208.764022][ T12] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 208.764141][ T12] inet6_fill_link_af+0x5c/0xe0 [ 208.764241][ T12] rtnl_fill_ifinfo.isra.0+0x1a45/0x2cd0 [ 208.764358][ T12] rtmsg_ifinfo_build_skb+0x144/0x250 [ 208.764477][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 208.764637][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 208.764779][ T12] register_netdevice+0x1526/0x1bc0 [ 208.764900][ T12] register_netdev+0x23/0x40 [ 208.764996][ T12] vti6_init_net+0x280/0x3c0 [ 208.765137][ T12] ops_init+0x187/0x560 [ 208.765237][ T12] register_pernet_operations+0x395/0x8e0 [ 208.765355][ T12] register_pernet_device+0x2c/0x60 [ 208.765472][ T12] vti6_tunnel_init+0x17/0x100 [ 208.765613][ T12] do_one_initcall+0x12b/0x520 [ 208.765712][ T12] kernel_init_freeable+0x596/0x630 [ 208.765835][ T12] kernel_init+0x1e/0x170 [ 208.765934][ T12] ret_from_fork+0x474/0x6b0 [ 208.766075][ T12] ret_from_fork_asm+0x11/0x20 [ 208.766174][ T12] } [ 208.766215][ T12] ... key at: [] __key.37+0x0/0x40 [ 208.766335][ T12] ... acquired at: [ 208.766397][ T12] __lock_acquire+0x508/0xc10 [ 208.766517][ T12] lock_acquire.part.0+0xbc/0x260 [ 208.766595][ T12] _raw_spin_lock+0x33/0x40 [ 208.766674][ T12] ipv6_add_acaddr_hash.isra.0+0x16d/0x350 [ 208.766772][ T12] __ipv6_dev_ac_inc+0x57e/0x930 [ 208.766854][ T12] addrconf_join_anycast+0x1bc/0x260 [ 208.766933][ T12] __ipv6_ifa_notify+0x75b/0xad0 [ 208.767055][ T12] addrconf_dad_completed+0x14b/0xe10 [ 208.767176][ T12] addrconf_dad_begin+0x2e1/0x540 [ 208.767260][ T12] addrconf_dad_work+0x170/0x930 [ 208.767338][ T12] process_one_work+0xdf8/0x1410 [ 208.767417][ T12] worker_thread+0x4f1/0xd60 [ 208.767535][ T12] kthread+0x367/0x460 [ 208.767595][ T12] ret_from_fork+0x474/0x6b0 [ 208.767673][ T12] ret_from_fork_asm+0x11/0x20 [ 208.767752][ T12] [ 208.767792][ T12] -> (acaddr_hash_lock){+.+.}-{3:3} { [ 208.767917][ T12] HARDIRQ-ON-W at: [ 208.767977][ T12] __lock_acquire+0x378/0xc10 [ 208.768076][ T12] lock_acquire.part.0+0xbc/0x260 [ 208.768174][ T12] _raw_spin_lock+0x33/0x40 [ 208.768314][ T12] ipv6_add_acaddr_hash.isra.0+0x16d/0x350 [ 208.768431][ T12] __ipv6_dev_ac_inc+0x57e/0x930 [ 208.768530][ T12] addrconf_join_anycast+0x1bc/0x260 [ 208.768673][ T12] __ipv6_ifa_notify+0x75b/0xad0 [ 208.768774][ T12] addrconf_dad_completed+0x14b/0xe10 [ 208.768876][ T12] addrconf_dad_begin+0x2e1/0x540 [ 208.769017][ T12] addrconf_dad_work+0x170/0x930 [ 208.769115][ T12] process_one_work+0xdf8/0x1410 [ 208.769214][ T12] worker_thread+0x4f1/0xd60 [ 208.769356][ T12] kthread+0x367/0x460 [ 208.769434][ T12] ret_from_fork+0x474/0x6b0 [ 208.769533][ T12] ret_from_fork_asm+0x11/0x20 [ 208.769634][ T12] SOFTIRQ-ON-W at: [ 208.769737][ T12] __lock_acquire+0x378/0xc10 [ 208.769840][ T12] lock_acquire.part.0+0xbc/0x260 [ 208.769937][ T12] _raw_spin_lock+0x33/0x40 [ 208.770077][ T12] __ipv6_dev_ac_dec+0x236/0x5d0 [ 208.770175][ T12] addrconf_leave_anycast+0x1bc/0x260 [ 208.770276][ T12] __ipv6_ifa_notify+0x6b4/0xad0 [ 208.770375][ T12] addrconf_ifdown.isra.0+0xa70/0x15f0 [ 208.770475][ T12] addrconf_notify+0x2c8/0xf30 [ 208.770616][ T12] notifier_call_chain+0xb0/0x320 [ 208.770755][ T12] netif_close_many+0x2c9/0x640 [ 208.770860][ T12] unregister_netdevice_many_notify+0x71a/0x1b30 [ 208.770981][ T12] default_device_exit_batch+0x38b/0x600 [ 208.771140][ T12] ops_undo_list+0x2ce/0x8f0 [ 208.771237][ T12] cleanup_net+0x431/0x940 [ 208.771338][ T12] process_one_work+0xdf8/0x1410 [ 208.771435][ T12] worker_thread+0x4f1/0xd60 [ 208.771536][ T12] kthread+0x367/0x460 [ 208.771614][ T12] ret_from_fork+0x474/0x6b0 [ 208.771713][ T12] ret_from_fork_asm+0x11/0x20 [ 208.771816][ T12] INITIAL USE at: [ 208.771875][ T12] __lock_acquire+0x378/0xc10 [ 208.771972][ T12] lock_acquire.part.0+0xbc/0x260 [ 208.772072][ T12] _raw_spin_lock+0x33/0x40 [ 208.772170][ T12] ipv6_add_acaddr_hash.isra.0+0x16d/0x350 [ 208.772290][ T12] __ipv6_dev_ac_inc+0x57e/0x930 [ 208.772432][ T12] addrconf_join_anycast+0x1bc/0x260 [ 208.772532][ T12] __ipv6_ifa_notify+0x75b/0xad0 [ 208.772632][ T12] addrconf_dad_completed+0x14b/0xe10 [ 208.772740][ T12] addrconf_dad_begin+0x2e1/0x540 [ 208.772968][ T12] addrconf_dad_work+0x170/0x930 [ 208.773068][ T12] process_one_work+0xdf8/0x1410 [ 208.773166][ T12] worker_thread+0x4f1/0xd60 [ 208.773267][ T12] kthread+0x367/0x460 [ 208.773349][ T12] ret_from_fork+0x474/0x6b0 [ 208.773452][ T12] ret_from_fork_asm+0x11/0x20 [ 208.773550][ T12] } [ 208.773591][ T12] ... key at: [] acaddr_hash_lock+0x18/0x45a0 [ 208.773708][ T12] ... acquired at: [ 208.773765][ T12] mark_lock+0x1d7/0xa00 [ 208.773847][ T12] mark_usage+0x105/0x170 [ 208.773966][ T12] __lock_acquire+0x378/0xc10 [ 208.774043][ T12] lock_acquire.part.0+0xbc/0x260 [ 208.774125][ T12] _raw_spin_lock+0x33/0x40 [ 208.774205][ T12] __ipv6_dev_ac_dec+0x236/0x5d0 [ 208.774324][ T12] addrconf_leave_anycast+0x1bc/0x260 [ 208.774411][ T12] __ipv6_ifa_notify+0x6b4/0xad0 [ 208.774488][ T12] addrconf_ifdown.isra.0+0xa70/0x15f0 [ 208.774567][ T12] addrconf_notify+0x2c8/0xf30 [ 208.774685][ T12] notifier_call_chain+0xb0/0x320 [ 208.774765][ T12] netif_close_many+0x2c9/0x640 [ 208.774847][ T12] unregister_netdevice_many_notify+0x71a/0x1b30 [ 208.774984][ T12] default_device_exit_batch+0x38b/0x600 [ 208.775079][ T12] ops_undo_list+0x2ce/0x8f0 [ 208.775158][ T12] cleanup_net+0x431/0x940 [ 208.775236][ T12] process_one_work+0xdf8/0x1410 [ 208.775358][ T12] worker_thread+0x4f1/0xd60 [ 208.775436][ T12] kthread+0x367/0x460 [ 208.775495][ T12] ret_from_fork+0x474/0x6b0 [ 208.775576][ T12] ret_from_fork_asm+0x11/0x20 [ 208.775695][ T12] [ 208.775735][ T12] [ 208.775735][ T12] stack backtrace: [ 208.775839][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Not tainted 7.1.0-rc5-virtme #1 PREEMPT(full) [ 208.775842][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 208.775844][ T12] Workqueue: netns cleanup_net [ 208.775847][ T12] Call Trace: [ 208.775849][ T12] [ 208.775851][ T12] dump_stack_lvl+0x6f/0xa0 [ 208.775854][ T12] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 208.775857][ T12] mark_lock_irq+0x989/0x9c0 [ 208.775860][ T12] mark_lock+0x1d7/0xa00 [ 208.775861][ T12] mark_usage+0x105/0x170 [ 208.775863][ T12] __lock_acquire+0x378/0xc10 [ 208.775865][ T12] lock_acquire.part.0+0xbc/0x260 [ 208.775866][ T12] ? __ipv6_dev_ac_dec+0x236/0x5d0 [ 208.775868][ T12] ? rcu_is_watching+0x15/0xd0 [ 208.775870][ T12] ? do_raw_read_unlock+0x70/0x70 [ 208.775872][ T12] ? lock_acquire+0x134/0x160 [ 208.775874][ T12] _raw_spin_lock+0x33/0x40 [ 208.775875][ T12] ? __ipv6_dev_ac_dec+0x236/0x5d0 [ 208.775877][ T12] __ipv6_dev_ac_dec+0x236/0x5d0 [ 208.775879][ T12] addrconf_leave_anycast+0x1bc/0x260 [ 208.775880][ T12] ? inet6_dump_ifinfo+0x6e0/0x6e0 [ 208.775882][ T12] ? __ipv6_isatap_ifid+0x210/0x210 [ 208.775884][ T12] ? nlmsg_notify+0x62/0x250 [ 208.775886][ T12] __ipv6_ifa_notify+0x6b4/0xad0 [ 208.775888][ T12] ? cleanup_prefix_route+0x550/0x550 [ 208.775890][ T12] ? find_held_lock+0x2b/0x80 [ 208.775892][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 208.775893][ T12] ? __rwlock_init+0x150/0x150 [ 208.775894][ T12] ? mark_held_locks+0x40/0x70 [ 208.775896][ T12] ? addrconf_ifdown.isra.0+0xa70/0x15f0 [ 208.775898][ T12] addrconf_ifdown.isra.0+0xa70/0x15f0 [ 208.775900][ T12] ? __timer_delete_sync+0xdb/0x130 [ 208.775902][ T12] ? addrconf_dad_run+0x1b0/0x1b0 [ 208.775904][ T12] ? netkit_xmit+0x14c0/0x14c0 [ 208.775908][ T12] addrconf_notify+0x2c8/0xf30 [ 208.775909][ T12] ? team_port_get_rtnl+0x65/0xc0 [ 208.775912][ T12] notifier_call_chain+0xb0/0x320 [ 208.775914][ T12] netif_close_many+0x2c9/0x640 [ 208.775915][ T12] ? lock_acquire+0x134/0x160 [ 208.775917][ T12] ? rcu_is_watching+0x15/0xd0 [ 208.775918][ T12] ? rcu_is_watching+0x15/0xd0 [ 208.775920][ T12] ? __dev_close_many+0x670/0x670 [ 208.775921][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 208.775923][ T12] unregister_netdevice_many_notify+0x71a/0x1b30 [ 208.775925][ T12] ? mutex_is_locked+0x1c/0x50 [ 208.775927][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 208.775929][ T12] ? mutex_is_locked+0x1c/0x50 [ 208.775931][ T12] ? rtnl_is_locked+0x15/0x20 [ 208.775933][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 208.775934][ T12] ? unregister_netdevice_many+0x20/0x20 [ 208.775936][ T12] default_device_exit_batch+0x38b/0x600 [ 208.775938][ T12] ? unregister_netdev+0x60/0x60 [ 208.775939][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 208.775942][ T12] ? fou_exit_net+0x30/0x110 [ 208.775945][ T12] ops_undo_list+0x2ce/0x8f0 [ 208.775947][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 208.775948][ T12] ? netns_install+0x2a0/0x2a0 [ 208.775950][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 208.775951][ T12] ? idr_destroy+0x121/0x250 [ 208.775954][ T12] cleanup_net+0x431/0x940 [ 208.775956][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 208.775957][ T12] ? process_one_work+0xdb7/0x1410 [ 208.775959][ T12] ? lock_acquire+0x134/0x160 [ 208.775960][ T12] ? rcu_is_watching+0x15/0xd0 [ 208.775962][ T12] process_one_work+0xdf8/0x1410 [ 208.775965][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 208.775967][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 208.775969][ T12] worker_thread+0x4f1/0xd60 [ 208.775972][ T12] ? rescuer_thread+0x1320/0x1320 [ 208.775973][ T12] kthread+0x367/0x460 [ 208.775975][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 208.775978][ T12] ? kthread_affine_node+0x330/0x330 [ 208.775980][ T12] ret_from_fork+0x474/0x6b0 [ 208.775982][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 208.775984][ T12] ? __switch_to+0x5a3/0xe00 [ 208.775985][ T12] ? kthread_affine_node+0x330/0x330 [ 208.775987][ T12] ret_from_fork_asm+0x11/0x20 [ 208.775990][ T12] [ 209.946272][T22559] eth0: renamed from r1h1 [ 209.998950][T22561] eth0: renamed from r2h1 [ 210.063618][T22564] eth2: renamed from r2h2 [ 210.132129][T22567] eth1: renamed from r2r1 [ 210.375099][T22582] br0: port 1(eth0) entered blocking state [ 210.375237][T22582] br0: port 1(eth0) entered disabled state [ 210.375347][T22582] eth0: entered allmulticast mode [ 210.375830][T22582] eth0: entered promiscuous mode [ 210.376661][ T46] br0: port 1(eth0) entered blocking state [ 210.376796][ T46] br0: port 1(eth0) entered forwarding state [ 210.390462][T22583] br0: port 2(eth1) entered blocking state [ 210.390581][T22583] br0: port 2(eth1) entered disabled state [ 210.390684][T22583] eth1: entered allmulticast mode [ 210.391166][T22583] eth1: entered promiscuous mode [ 210.391846][ T46] br0: port 2(eth1) entered blocking state [ 210.391948][ T46] br0: port 2(eth1) entered forwarding state [ 221.762595][ T12] eth1: left allmulticast mode [ 221.762722][ T12] eth1: left promiscuous mode [ 221.762869][ T12] br0: port 2(eth1) entered disabled state [ 221.763496][ T12] eth0: left allmulticast mode [ 221.763581][ T12] eth0: left promiscuous mode [ 221.763710][ T12] br0: port 1(eth0) entered disabled state [ 223.042358][T22789] eth0: renamed from r1h1 [ 223.098997][T22791] eth0: renamed from r2h1 [ 223.169284][T22794] eth2: renamed from r2h2 [ 223.247981][T22797] eth1: renamed from r2r1 [ 223.334824][T22802] br0: port 1(eth0) entered blocking state [ 223.334986][T22802] br0: port 1(eth0) entered disabled state [ 223.335145][T22802] eth0: entered allmulticast mode [ 223.335704][T22802] eth0: entered promiscuous mode [ 223.336634][ T56] br0: port 1(eth0) entered blocking state [ 223.336774][ T56] br0: port 1(eth0) entered forwarding state [ 223.355007][T22803] br0: port 2(eth1) entered blocking state [ 223.355127][T22803] br0: port 2(eth1) entered disabled state [ 223.355231][T22803] eth1: entered allmulticast mode [ 223.355720][T22803] eth1: entered promiscuous mode [ 223.356640][ T46] br0: port 2(eth1) entered blocking state [ 223.356740][ T46] br0: port 2(eth1) entered forwarding state [ 234.759547][ T12] eth1: left allmulticast mode [ 234.759666][ T12] eth1: left promiscuous mode [ 234.759809][ T12] br0: port 2(eth1) entered disabled state [ 234.760406][ T12] eth0: left allmulticast mode [ 234.760484][ T12] eth0: left promiscuous mode [ 234.760602][ T12] br0: port 1(eth0) entered disabled state [ 235.969155][T23020] eth0: renamed from r1h1 [ 236.024468][T23022] eth0: renamed from r2h1 [ 236.093310][T23025] eth2: renamed from r2h2 [ 236.167008][T23028] eth1: renamed from r2r1 [ 236.404301][T23043] br0: port 1(eth0) entered blocking state [ 236.404442][T23043] br0: port 1(eth0) entered disabled state [ 236.404549][T23043] eth0: entered allmulticast mode [ 236.405031][T23043] eth0: entered promiscuous mode [ 236.405872][ T1981] br0: port 1(eth0) entered blocking state [ 236.405983][ T1981] br0: port 1(eth0) entered forwarding state [ 236.424043][T23044] br0: port 2(eth1) entered blocking state [ 236.424160][T23044] br0: port 2(eth1) entered disabled state [ 236.424264][T23044] eth1: entered allmulticast mode [ 236.424729][T23044] eth1: entered promiscuous mode [ 236.425372][ T1981] br0: port 2(eth1) entered blocking state [ 236.425504][ T1981] br0: port 2(eth1) entered forwarding state [ 247.852943][ T12] eth1: left allmulticast mode [ 247.853063][ T12] eth1: left promiscuous mode [ 247.853205][ T12] br0: port 2(eth1) entered disabled state [ 247.853773][ T12] eth0: left allmulticast mode [ 247.853846][ T12] eth0: left promiscuous mode [ 247.853961][ T12] br0: port 1(eth0) entered disabled state